*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a{
    text-decoration: none;
    color:inherit;
}

button{
    border: none;
    outline: none;
}

.left{
    float: left;
}

.right{
    float: right;
}

.safe{
    width: 1000px;
    margin: 0 auto;
    font-size: 0;
}

.safe::after{
    display: block;
    clear: both;
    content: '';
}

header{
    height: 98px;
    line-height: 98px;
}

header img{
    vertical-align: middle;
}

nav{
    font-size: 0;
}

nav>span{
    font-size: 16px;
    padding: 0 18px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    display: inline-block;
    height: 98px;
}

nav>span:hover{
    color: #00a1f1;
    border-bottom: 3px solid #00a1f1;
}

.banner{
    width: 100%;
    height: 500px;
    background-image: url("../img/banner.jpg");
    background-position: center;
    background-repeat: no-repeat;

}

.f1{
    padding-top: 84px;
    margin-bottom: 60px;
}

.f1>ul>li{
    list-style: none;

}

.f1 li{
    width: 16% ;

    margin-right: 5%;
    display: inline-block;
    vertical-align: top;

}

.f1 li>p{
    font-size: 12px;
    line-height: 20px;

}

.f1>ul>li:last-child{
    margin-right: 0;
}

.yuan1{
    width: 120px;
    height: 120px;
    border: 1px solid #00a1f1;
    border-radius: 50%;
    line-height: 120px;
    text-align: center;
    margin: 0 auto;
}


.yuan1>i{
    font-size: 45px;
    color: #00a1f1;

}

.yuan1>i:hover{
    font-size: 70px;
    color: #00a1f1;
}

.yuan1+h1{
    text-align: center;
    font-size: 16px;
    color: #00000;
    margin: 30px 0 20px;
}

.f2{
    margin-bottom: 60px;
}


.f2-l{
    width: 700px;
    height: 280px;
    border: 1px solid #d9d9d9;
}

.f2-r{
    width: 280px;
    height: 280px;
    border: 1px solid #d9d9d9;
    margin-left: 20px;
}

.f2img{
    float: left;
    display: inline-block;

    height: 100%;
}

.f2-l-r{
    float: right;
    width: 288px;
    height: 186px;
    margin-top: 40px;
    margin-right: 50px;
}

.f2-l-r>h1{
    font-size: 24px;
    margin-bottom: 34px;
}

.f2-l-r>p{
    font-size: 12px;
    width: 288px;
    line-height: 20px;
    color: #999999;
    margin-bottom: 34px;
}

.f2-l-r>button{
    width: 120px;
    height: 35px;
    color: #808080;
    background: white;
    border: 1px solid #d9d9d9;
    border-radius: 5px;
    cursor: pointer;
}

.f2-l-r>button:hover{
    background-color: #999999;
    color: white;
}

.f2-r-t{
    width: 278px;
    height: 56px;
    background-color: #f7f7f7;
    border-bottom: 1px solid #d9d9d9;
    line-height: 56px;
    padding:0 20px;
    margin-bottom: 18px;
}

.f2-r-t>h3{
    font-size: 18px;
    float: left;
}

.f2-r-t>a{
    font-size: 12px;
    color: #808080;
    float: right;
}

.f2-r>ul{
    width: 258px;
    font-size: 12px;
    margin-left:14px;
}

.f2-r>ul>li{
    line-height: 36px;
    color: #808080;
    list-style: none;
    cursor: pointer;
}

.f2-r>ul>li:hover{
    color: #00a1f1;
}

.f3{
    height: 500px;
    background-image: url("../img/black-b.jpg");
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 94px;
    margin-bottom: 60px;
    text-align: center;
}

.f3-1>h1{
    font-size: 36px;
    color: white;
    margin-bottom: 72px;
}

.f3-1>ul{
    margin: 0 auto;

}

.f3-1>ul>li{
    display: inline-block;
    vertical-align: top;
    margin-right: 4%;
    width: 22%;
}

.f3-1>ul>li:last-child{
    margin-right: 0;
}

.f3-1>ul>li>div{
    width: 120px;
    height: 120px;
    background-color: #d90000;
    border-radius: 50%;
    line-height: 120px;
    text-align: center;
    margin: 0 auto;
}

.f3-1 p{
    color: #ebb0b0;
    font-size: 18px;
    margin-top: 30px;

}

.f3-1 i{
    font-size: 48px;
    color: white;
    margin: 0 auto;
}

.f3-1 i:hover{
    font-size: 60px;
    color: yellow;
}

.f4{

    border: 1px solid #e6e6e6;
    margin-bottom: 60px;
}

.f4-1{
    height: 58px;
    background-color: #f7f7f7;
    border-bottom: 1px solid #e6e6e6;
    padding: 0 20px;
    line-height: 58px;
    margin-bottom: 30px;
}

.f4-1>h4{
    font-size: 18px;
    float:left;
}

.f4-1>a{
    font-size: 12px;
    color: #999999;
    float: right;
}

.f4>ul{
    margin-left:20px;
}

.f4 li{
    width: 30%;
    margin-right: 3.333%;
    display: inline-block;
    margin-bottom: 30px;
}

.f4 li:last-child{
    margin-right: 0;
}

.f4 h5{
    font-size: 14px;
    margin-bottom: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.f4 p{
    font-size: 12px;
    color: #999999;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient: vertical;
}

.f4-f{
    width: 172px;
    display: inline-block;
    margin-left: 11px;
    vertical-align: top;
}

.f5{
    margin-bottom: 60px;
}

.f5>h2{
    font-size: 16px;
    color: #4c4c4c;
    margin: 0 0 52px 22px;
}

.f5>ul{
    margin-left:3% ;
}

.f5 li{
    width: 22%;
    margin-right: 3%;
    display: inline-block;
    margin-bottom: 30px;
}

.f5 li:last-child{
    margin-right: 0;
}

footer{

    background-color: #f2f2f2;
    border-top:1px solid #e6e6e6 ;
    padding-top: 50px;
}

.ft{
    width: 19%;
    display: inline-block;
    vertical-align: top;
}

.ft1{
    width: 24%;
    display: inline-block;
    vertical-align: top;
}

.ft>h1{
    font-size: 16px;
    color: #4c4c4c;
    margin-bottom: 28px;
}

.ft1>h2{
    font-size: 16px;
    color: #4c4c4c;
}

.ft1>h3{
    color: #a72323;
    font-size: 26px;
    margin: 14px auto;
}

.ft li{
    font-size: 12px;
    color: #808080;
    list-style: none;
    line-height: 34px;
}

.ft1 li{
    font-size: 12px;
    color: #808080;
    list-style: none;
    line-height: 26px;
}

.fs{
    font-size: 12px;
    color: #808080;
    text-align: center;
    line-height: 70px;
    border-top: 1px solid #e6e6e6;
    margin-top: 20px;
}













